Global Patent Index - EP 4183867 A1

EP 4183867 A1 20230524 - METHOD FOR PRODUCING CARDIOMYOCYTE CELL MASS

Title (en)

METHOD FOR PRODUCING CARDIOMYOCYTE CELL MASS

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER KARDIOMYOZYTEN-ZELLMASSE

Title (fr)

PROCÉDÉ DE PRODUCTION D'UNE MASSE DE CELLULES CARDIOMYOCYTAIRES

Publication

EP 4183867 A1 20230524 (EN)

Application

EP 21843534 A 20210713

Priority

  • JP 2020120695 A 20200714
  • JP 2021026374 W 20210713

Abstract (en)

A large amount of cardiomyocyte spheroids is obtained from dissociated cardiomyocytes in a simple manner, in a short time, without using a special culture medium component, and without using a complicatedly-shaped container or a minute container. The problems can be solved by a method for producing cardiomyocyte spheroids, the method including allowing dissociated cardiomyocytes to flow under suspension conditions in a non-annular container to aggregate the cells. In addition, the problems can also be solved by a method for producing cardiomyocyte spheroids, in which the dissociated cardiomyocytes have a history of stabilization culture after thawing.

IPC 8 full level

C12N 5/071 (2010.01); C12M 3/00 (2006.01)

CPC (source: EP US)

C12N 5/0657 (2013.01 - EP US); C12N 2500/24 (2013.01 - US); C12N 2501/11 (2013.01 - US); C12N 2501/115 (2013.01 - US); C12N 2501/135 (2013.01 - US); C12N 2501/33 (2013.01 - US); C12N 2506/45 (2013.01 - EP); C12N 2513/00 (2013.01 - EP); C12N 2521/00 (2013.01 - EP); C12N 2539/00 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4183867 A1 20230524; JP WO2022014622 A1 20220120; US 2023287349 A1 20230914; WO 2022014622 A1 20220120

DOCDB simple family (application)

EP 21843534 A 20210713; JP 2021026374 W 20210713; JP 2022536410 A 20210713; US 202118016266 A 20210713